| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 132 |
11%
|
| 1 | Sometimes | 550 |
45.9%
|
| 2 | Often | 212 |
17.7%
|
| 3 | Always | 263 |
21.9%
|
| 9 | Don't know | 42 |
3.5%
|
| 98 | Refused | 0 |
0%
|